What Is Cold Formed Steel?
Cold-formed steel (CFS) is a type of steel shaped at room temperature through a process called cold forming or cold working. This process involves bending, rolling, or stamping the steel sheet or strip into the desired shape and size without using heat.
What is cold-formed steel? CFS is commonly used in construction applications such as light gauge steel framing, roof trusses, flooring systems, bridges, and other infrastructure projects. It is also used to manufacture multiple industrial and consumer goods, including furniture, appliances, and vehicles.
There are several advantages of using cold-formed steel (CFS) in construction and manufacturing:
Strength: Cold-formed steel has a high strength-to-weight ratio, making it stronger and more durable than many other materials. This allows for the creation of lightweight yet sturdy structures that can withstand heavy loads.
Cost-effective: CFS is often more cost-effective than construction materials like concrete or wood. It is readily available, easy to transport and install, and requires less labour than traditional building methods.
Versatile: Cold-formed steel can be fabricated into various shapes and sizes, creating complex designs and structures.
Fire-resistant: CFS has inherent fire-resistant properties due to its low thermal conductivity and high melting point. This makes it a safer choice for construction in areas prone to bushfires or other fires.
Sustainable: CFS is made from recycled materials and is recyclable, making it an environmentally friendly choice for construction and manufacturing.
Consistency: CFS is manufactured to exact specifications, resulting in consistent quality and dimensional accuracy. This makes planning and executing construction projects easier with fewer errors and delays.
Due to its many advantages, cold formed steel (CFS) is increasingly used in housing construction in Australia. Here are some ways in which cold-formed steel is used in housing:
Framing: CFS is commonly used to frame residential buildings. Lightweight, easy-to-handle steel framing members are fabricated to the desired shape and size, then assembled on-site. This process enables fast, efficient construction with minimal waste.
Roofing and cladding: CFS can also be used for roofing and cladding in residential buildings. Steel panels are available in a range of colours and finishes, and they are durable and weather-resistant.
Prefabricated housing: Cold-formed steel is often used to construct prefabricated housing. The steel framing is fabricated off-site and transported to the construction site for assembly. This allows for faster construction times and reduced costs.
Additions and renovations: Cold-formed steel can also be used to add to and renovate existing residential buildings. The steel framing can be easily integrated with the existing structure, and the material's lightweight nature makes it easier to work with in confined spaces.
Overall, using cold-formed steel in housing construction offers many benefits, including cost-effectiveness, speed of construction, durability, and sustainability. As a result, CFS is becoming an increasingly popular choice for residential construction projects.
Several brands/manufacturers of cold formed steel (CFS) are available in Australia. Here are a few examples:
BlueScope Steel: BlueScope Steel is a leading cold-formed steel manufacturer in Australia. Their products include the TRUECORE® steel framing system, commonly used in residential and commercial construction projects.
Stramit: Stramit Building Products is another leading CFS manufacturer in Australia. Their products include Stramit Condeck HP®, a lightweight steel decking system commonly used in multi-story buildings.
Lysaght: Lysaght is a well-known brand of steel building products in Australia. They offer a range of CFS products, including their LYSAGHT® SMARTRUSS® system, designed for residential and light commercial construction.
Metroll: Metroll manufactures CFS products for the Australian construction industry. Their range includes steel framing, roofing, cladding systems, and other building products.
These are just a few examples of the many brands of cold-formed steel available in Australia. Builders and designers should research the various available brands and products to find the right mix for their designs.
I hope you now know what cold formed steel is and its benefits in construction. Contact us to work with the experts at Australian Steel Framing to develop a bespoke framing solution for your project.
We are Newcastle and Central Coast’s leading steel wall frame and steel roof truss suppliers and manufacturers. Our state-of-the-art factory on the Central Coast houses our innovative framing steel technologies. These include a Computer Numerical Controlled steel and metal framing manufacturing plant and various structural steel engineering tools our experienced team uses to design and create our light-gauge steel framing products.
RECOMMENDED READING:
Why Choose BlueScope's TRUECORE® Steel frames?
Truecore Steel Technical Guide
How Much Do Steel House Frames Cost?
We'd be happy to discuss your options further; don't hesitate to contact us.